Home / 1,576,003,266.30-2,364,009,387.27-455,618,131.71

Finding the Fourth Proportional to 1,576,003,266.30, 2,364,009,387.27 and 455,618,131.71

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Solution

The fourth proportional to 1,576,003,266.30, 2,364,009,387.27 and 455,618,131.71 is: 683,428,494.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,003,266.30 : 2,364,009,387.27 = 455,618,131.71 : x
  2. Step 2: Convert to fraction form
    1,576,003,266.30/2,364,009,387.27 = 455,618,131.71/x
  3. Step 3: Cross multiply
    1,576,003,266.30x = 2,364,009,387.27 × 455,618,131.71
  4. Step 4: Simplify right side
    1,576,003,266.30x = 1,077,085,540,372,859,136
  5. Step 5: Solve for x
    x = 1,077,085,540,372,859,136/1,576,003,266.30
  6. Step 6: Final answer
    x = 683,428,494.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.